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Mirrors > Home > MPE Home > Th. List > Mathboxes > in1 | Structured version Visualization version GIF version |
Description: Inference form of df-vd1 38786. Virtual deduction introduction rule of converting the virtual hypothesis of a 1-virtual hypothesis virtual deduction into an antecedent. (Contributed by Alan Sare, 14-Nov-2011.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
in1.1 | ⊢ ( 𝜑 ▶ 𝜓 ) |
Ref | Expression |
---|---|
in1 | ⊢ (𝜑 → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | in1.1 | . 2 ⊢ ( 𝜑 ▶ 𝜓 ) | |
2 | df-vd1 38786 | . 2 ⊢ (( 𝜑 ▶ 𝜓 ) ↔ (𝜑 → 𝜓)) | |
3 | 1, 2 | mpbi 220 | 1 ⊢ (𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ( wvd1 38785 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-vd1 38786 |
This theorem is referenced by: vd12 38825 vd13 38826 gen11nv 38842 gen12 38843 exinst11 38851 e1a 38852 el1 38853 e223 38860 e111 38899 e1111 38900 el2122old 38944 el12 38953 el123 38991 un0.1 39006 trsspwALT 39045 sspwtr 39048 pwtrVD 39059 pwtrrVD 39060 snssiALTVD 39062 snsslVD 39064 snelpwrVD 39066 unipwrVD 39067 sstrALT2VD 39069 suctrALT2VD 39071 elex2VD 39073 elex22VD 39074 eqsbc3rVD 39075 zfregs2VD 39076 tpid3gVD 39077 en3lplem1VD 39078 en3lplem2VD 39079 en3lpVD 39080 3ornot23VD 39082 orbi1rVD 39083 3orbi123VD 39085 sbc3orgVD 39086 19.21a3con13vVD 39087 exbirVD 39088 exbiriVD 39089 rspsbc2VD 39090 3impexpVD 39091 3impexpbicomVD 39092 sbcoreleleqVD 39095 tratrbVD 39097 al2imVD 39098 syl5impVD 39099 ssralv2VD 39102 ordelordALTVD 39103 equncomVD 39104 imbi12VD 39109 imbi13VD 39110 sbcim2gVD 39111 sbcbiVD 39112 trsbcVD 39113 truniALTVD 39114 trintALTVD 39116 undif3VD 39118 sbcssgVD 39119 csbingVD 39120 simplbi2comtVD 39124 onfrALTVD 39127 csbeq2gVD 39128 csbsngVD 39129 csbxpgVD 39130 csbresgVD 39131 csbrngVD 39132 csbima12gALTVD 39133 csbunigVD 39134 csbfv12gALTVD 39135 con5VD 39136 relopabVD 39137 19.41rgVD 39138 2pm13.193VD 39139 hbimpgVD 39140 hbalgVD 39141 hbexgVD 39142 ax6e2eqVD 39143 ax6e2ndVD 39144 ax6e2ndeqVD 39145 2sb5ndVD 39146 2uasbanhVD 39147 e2ebindVD 39148 sb5ALTVD 39149 vk15.4jVD 39150 notnotrALTVD 39151 con3ALTVD 39152 sspwimpVD 39155 sspwimpcfVD 39157 suctrALTcfVD 39159 |
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